42268790 has 16 divisors (see below), whose sum is σ = 76384512. Its totient is φ = 16840704.

The previous prime is 42268781. The next prime is 42268799. The reversal of 42268790 is 9786224.

42268790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42268781) and next prime (42268799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42268799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5654 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (4774032).

Almost surely, 2^42268790 is an apocalyptic number.

42268790 is a deficient number, since it is larger than the sum of its proper divisors (34115722).

42268790 is a wasteful number, since it uses less digits than its factorization.

42268790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 42268790 is about 6501.4452239483. The cubic root of 42268790 is about 348.3426129917.

The spelling of 42268790 in words is "forty-two million, two hundred sixty-eight thousand, seven hundred ninety".